Update app.py

app.py

@@ -466,7 +466,7 @@ def render_kpi_cards() -> str:
         </div>"""
 
     kpi_config = [
-        ("n_titles",         "📚", "Book Titles",  "#a48de8"),
+        ("n_titles", "📦", "Products", "#a48de8"),
         ("n_months",         "📅", "Time Periods", "#7aa6f8"),
         ("total_units_sold", "📦", "Units Sold",   "#6ee7c7"),
         ("total_revenue",    "💰", "Revenue",      "#3dcba8"),
@@ -576,7 +576,7 @@ def build_sentiment_chart() -> go.Figure:
         ))
     fig.update_layout(**_styled_layout(
         height=max(400, len(df) * 28), barmode="stack",
-        title=dict(text="Sentiment Distribution by Book"),
+        title=dict(text="Sentiment Distribution by Product"),
     ))
     fig.update_xaxes(title="Number of Reviews")
     fig.update_yaxes(autorange="reversed")
@@ -597,7 +597,7 @@ def build_top_sellers_chart() -> go.Figure:
     ))
     fig.update_layout(**_styled_layout(
         height=max(400, len(df) * 30),
-        title=dict(text="Top Selling Titles"), showlegend=False,
+        title=dict(text="Top Products by Demand"), showlegend=False,
     ))
     fig.update_yaxes(autorange="reversed")
     fig.update_xaxes(title="Total Units Sold")
@@ -926,7 +926,7 @@ with gr.Blocks(title="AIBDM 2026 Workshop App") as demo:
         gr.Markdown("#### Interactive Charts")
         chart_sales = gr.Plot(label="Monthly Overview")
         chart_sentiment = gr.Plot(label="Sentiment Distribution")
-        chart_top = gr.Plot(label="Top Sellers")
+        chart_top = gr.Plot(label="Top Products")
 
         gr.Markdown("#### Static Figures (from notebooks)")
         gallery = gr.Gallery(